3v4l.org

run code in 300+ PHP versions simultaneously
<?php $body = '📣shfdgkj fdsgjkhfgkj'; $body1 = preg_replace('(^(:mega:|📣))', '', $body); var_dump($body1); $megas = [':mega:', '📣']; foreach ($megas as $mega) { if (strpos($body, $mega) === 0) { $body2 = substr($body, strlen($mega)); break; } } var_dump($body2);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0090.01316.88
8.3.50.0160.00616.25
8.3.40.0060.01218.90
8.3.30.0070.01018.58
8.3.20.0100.00018.90
8.3.10.0070.00019.94
8.3.00.0040.00417.79
8.2.180.0040.01118.54
8.2.170.0070.01122.96
8.2.160.0130.00719.17
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00821.20
8.2.120.0140.00026.35
8.2.110.0000.00921.10
8.2.100.0060.00617.93
8.2.90.0000.00819.21
8.2.80.0090.00017.97
8.2.70.0050.00317.75
8.2.60.0100.00018.05
8.2.50.0000.00818.10
8.2.40.0000.00922.31
8.2.30.0040.00420.43
8.2.20.0040.00417.81
8.2.10.0050.00218.17
8.2.00.0000.00718.01
8.1.280.0110.00425.92
8.1.270.0110.00423.91
8.1.260.0100.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00622.48
8.1.230.0070.00419.07
8.1.220.0000.00817.75
8.1.210.0060.00318.77
8.1.200.0080.00317.48
8.1.190.0030.00617.48
8.1.180.0000.00918.10
8.1.170.0050.00218.88
8.1.160.0040.00418.99
8.1.150.0020.00518.95
8.1.140.0020.00519.51
8.1.130.0040.00417.78
8.1.120.0050.00217.62
8.1.110.0040.00417.52
8.1.100.0000.00817.56
8.1.90.0000.00817.49
8.1.80.0050.00217.64
8.1.70.0040.00417.57
8.1.60.0000.00817.68
8.1.50.0050.00317.64
8.1.40.0060.00317.66
8.1.30.0060.00317.70
8.1.20.0000.00717.84
8.1.10.0030.00617.57
8.1.00.0030.00517.57
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.38
8.0.270.0090.00017.20
8.0.260.0000.00617.27
8.0.250.0030.00317.11
8.0.240.0000.00717.13
8.0.230.0030.00317.11
8.0.220.0070.00016.91
8.0.210.0060.00316.95
8.0.200.0050.00516.98
8.0.190.0000.00716.97
8.0.180.0090.00016.88
8.0.170.0040.00417.06
8.0.160.0050.00216.96
8.0.150.0090.00016.97
8.0.140.0000.00816.94
8.0.130.0060.00013.44
8.0.120.0040.00416.86
8.0.110.0000.00717.02
8.0.100.0000.00816.88
8.0.90.0040.00416.99
8.0.80.0110.00716.95
8.0.70.0050.00316.80
8.0.60.0040.00416.86
8.0.50.0040.00417.00
8.0.30.0110.00717.25
8.0.20.0080.01117.40
8.0.10.0050.00317.04
8.0.00.0100.01016.97
7.4.330.0000.00515.11
7.4.320.0000.00616.85
7.4.300.0030.00316.63
7.4.290.0040.00416.78
7.4.280.0000.00716.69
7.4.270.0030.00316.80
7.4.260.0030.00616.78
7.4.250.0000.00716.56
7.4.240.0080.00016.81
7.4.230.0070.00016.68
7.4.220.0060.01916.61
7.4.210.0050.01116.75
7.4.200.0040.00416.84
7.4.160.0040.01316.67
7.4.150.0090.00917.40
7.4.140.0130.00417.86
7.4.130.0050.01516.64
7.4.120.0040.01216.71
7.4.110.0070.01116.81
7.4.100.0060.01116.82
7.4.90.0110.00616.76
7.4.80.0070.01119.39
7.4.70.0110.00516.64
7.4.60.0080.00916.54
7.4.50.0030.01416.72
7.4.40.0030.01316.65
7.4.30.0160.00616.83
7.4.10.0110.00714.95
7.4.00.0080.00815.05
7.3.330.0070.00013.22
7.3.320.0000.00613.19
7.3.310.0080.00016.43
7.3.300.0030.00316.49
7.3.290.0030.00316.37
7.3.280.0080.01016.51
7.3.270.0070.01117.40
7.3.260.0030.01516.52
7.3.250.0140.00616.67
7.3.240.0130.00516.84
7.3.230.0160.00616.68
7.3.210.0090.00816.49
7.3.200.0170.00319.39
7.3.190.0100.00616.60
7.3.180.0180.00316.53
7.3.170.0060.01516.68
7.3.160.0060.00916.74
7.3.130.0090.00715.14
7.3.120.0040.01214.88
7.3.110.0150.00215.14
7.3.100.0080.00815.15
7.3.90.0070.01014.81
7.3.80.0040.01214.99
7.3.70.0020.00914.85
7.3.60.0030.01114.92
7.3.50.0070.00614.94
7.3.40.0050.00914.94
7.3.30.0030.01114.93
7.3.20.0100.00216.67
7.3.10.0060.00716.57
7.3.00.0080.00716.69
7.2.330.0110.00816.90
7.2.320.0030.01516.66
7.2.310.0060.01216.77
7.2.300.0090.01216.84
7.2.290.0030.01717.00
7.2.260.0030.01115.12
7.2.250.0050.01415.09
7.2.240.0100.00615.14
7.2.230.0060.00615.05
7.2.220.0080.00915.22
7.2.210.0080.00715.34
7.2.200.0080.00815.21
7.2.190.0040.01015.23
7.2.180.0060.00815.22
7.2.170.0110.00315.12
7.2.160.0050.00515.26
7.2.150.0090.00317.07
7.2.140.0080.00817.09
7.2.130.0100.00616.99
7.2.120.0050.01017.01
7.2.110.0110.00516.90
7.2.100.0090.00416.93
7.2.90.0070.00817.07
7.2.80.0070.00816.97
7.2.70.0050.01117.06
7.2.60.0110.00616.99
7.2.50.0100.00917.17
7.2.40.0070.00817.08
7.2.30.0110.00817.00
7.2.20.0140.00617.09
7.2.10.0080.00917.07
7.2.00.0070.00616.92
7.1.330.0060.00816.10
7.1.320.0070.00716.04
7.1.310.0070.00915.99
7.1.300.0050.00915.90
7.1.290.0070.00715.80
7.1.280.0090.00615.98
7.1.270.0060.00615.81
7.1.260.0010.01015.91
7.1.250.0070.00615.82
7.1.240.0100.00315.94
7.1.230.0080.00515.89
7.1.220.0060.00715.82
7.1.210.0060.00815.84
7.1.200.0110.00515.94
7.1.190.0070.00715.96
7.1.180.0080.00715.79
7.1.170.0110.00515.89
7.1.160.0110.00615.72
7.1.150.0070.00715.93
7.1.140.0060.00915.97
7.1.130.0070.00815.99
7.1.120.0090.00515.85
7.1.110.0080.00415.88
7.1.100.0080.00516.42
7.1.90.0060.01116.08
7.1.80.0040.00915.98
7.1.70.0060.00816.12
7.1.60.0100.00716.76
7.1.50.0040.01016.01
7.1.40.0080.00715.77
7.1.30.0070.00915.74
7.1.20.0090.00615.65
7.1.10.0080.00415.83
7.1.00.0080.02217.60
7.0.330.0090.00515.38
7.0.320.0060.00515.50
7.0.310.0080.01115.55
7.0.300.0040.01115.61
7.0.290.0050.00715.56
7.0.280.0090.00615.60
7.0.270.0030.01115.50
7.0.260.0050.00815.58
7.0.250.0050.00815.44
7.0.240.0060.00515.43
7.0.230.0090.00215.54
7.0.220.0040.00915.38
7.0.210.0050.00715.71
7.0.200.0100.00216.02
7.0.190.0100.00515.57
7.0.180.0070.00715.59
7.0.170.0030.01315.61
7.0.160.0050.01115.61
7.0.150.0080.00515.29
7.0.140.0060.00915.56
7.0.130.0050.00715.69
7.0.120.0100.00515.31
7.0.110.0070.01015.50
7.0.100.0070.00715.47
7.0.90.0030.00915.65
7.0.80.0100.00315.36
7.0.70.0070.00815.37
7.0.60.0120.02416.52
7.0.50.0140.02116.76
7.0.40.0060.02415.31
7.0.30.0090.02815.36
7.0.20.0100.02615.43
7.0.10.0100.02015.38
7.0.00.0140.02315.28
5.6.400.0050.00514.39
5.6.390.0060.00514.42
5.6.380.0040.00814.50
5.6.370.0070.00714.44
5.6.360.0030.00914.37
5.6.350.0100.00414.19
5.6.340.0060.00614.41
5.6.330.0030.00914.45
5.6.320.0040.00914.35
5.6.310.0090.00514.20
5.6.300.0040.01114.44
5.6.290.0050.00914.43
5.6.280.0010.02816.04
5.6.270.0060.00914.52
5.6.260.0090.00314.40
5.6.250.0050.00914.28
5.6.240.0070.00814.46
5.6.230.0070.00714.25
5.6.220.0050.00814.31
5.6.210.0080.02415.74
5.6.200.0090.02616.00
5.6.190.0080.02616.03
5.6.180.0080.02115.88
5.6.170.0120.02516.07
5.6.160.0100.02515.96
5.6.150.0120.01915.92
5.6.140.0120.02415.99
5.6.130.0170.01616.16
5.6.120.0080.02016.12
5.6.110.0120.02215.99
5.6.100.0080.02215.99
5.6.90.0110.02316.12
5.6.80.0170.01915.81
5.6.70.0140.01915.80
5.6.60.0140.02615.70
5.6.50.0130.01815.80
5.6.40.0080.02115.80
5.6.30.0070.02115.80
5.6.20.0110.01815.74
5.6.10.0080.02115.88
5.6.00.0120.02315.83
5.5.380.0070.00713.25
5.5.370.0040.00713.31
5.5.360.0080.00513.23
5.5.350.0060.01714.96
5.5.340.0100.02315.12
5.5.330.0110.02115.12
5.5.320.0060.02715.22
5.5.310.0120.02515.22
5.5.300.0100.01815.27
5.5.290.0100.02215.07
5.5.280.0060.02115.20
5.5.270.0110.02415.18
5.5.260.0110.02015.12
5.5.250.0090.02115.15
5.5.240.0130.01815.02
5.5.230.0160.02415.00
5.5.220.0090.02015.01
5.5.210.0120.02415.01
5.5.200.0070.02215.09
5.5.190.0120.01814.99
5.5.180.0110.02315.03
5.5.170.0070.00513.30
5.5.160.0100.01815.01
5.5.150.0110.02014.92
5.5.140.0070.02415.05
5.5.130.0090.02014.95
5.5.120.0110.02014.96
5.5.110.0100.02015.04
5.5.100.0110.01914.97
5.5.90.0100.02215.04
5.5.80.0140.01514.84
5.5.70.0150.01614.87
5.5.60.0120.02114.97
5.5.50.0110.01714.99
5.5.40.0100.02214.92
5.5.30.0080.02014.94
5.5.20.0080.02114.94
5.5.10.0100.01814.85
5.5.00.0090.02014.93

preferences:
57.49 ms | 401 KiB | 5 Q